Carta, a seven-year-old, San Francisco-based startup, is the newest unicorn in tech. The company, which largely helps private company investors, founders, and employees manage their equity and ownership, tells TechCrunch it has raised $300 million in a Series E round at a $1.7 billion valuation, led by Andreessen Horowitz. Firm co-founder Marc Andreessen is also … Continue reading Carta was just valued at $1.7 billion by Andreessen Horowitz, in a deal some see as rich